Type certificates · engine · current

Type certificate E10CE

Held today by Rolls-Royce Corporation, earlier by Allison Gas Turbine Division of General Motors\Allison Engine Company\Rolls-Royce Corporation (Indiana), Allison Gas Turbine Division of General Motors\Allison Engine Company\Rolls-Royce Corporation (Indiana), Allison Gas Turbine Division of General Motors\Allison Engine Company\Rolls-Royce Corporation (Indiana), Allison Gas Turbine Division of General Motors\Allison Engine Company\Rolls-Royce Corporation (Indiana), Allison Gas Turbine Division of General Motors\Allison Engine Company\Rolls-Royce Corporation (Indiana), Allison Gas Turbine Division of General Motors\Allison Engine Company\Rolls-Royce Corporation (Indiana), Allison Gas Turbine Division of General Motors\Allison Engine Company\Rolls-Royce Corporation (Indiana), Allison Gas Turbine Division of General Motors\Allison Engine Company\Rolls-Royce Corporation (Indiana), Allison Gas Turbine Division of General Motors\Allison Engine Company\Rolls-Royce Corporation (Indiana), Allison Gas Turbine Division of General Motors\Allison Engine Company\Rolls-Royce Corporation (Indiana), Allison Gas Turbine Division of General Motors\Allison Engine Company\Rolls-Royce Corporation (Indiana). It covers 11 models; about 42 aircraft on the U.S. register are built to the designs it names. Last revised September 1, 2000 (revision 15). 42 FAA orders name its designs, and 3 approved modifications build on it.

Models under this certificate 11

250-B17F, 250-B17F/1, 250-B17B, 250-B17F/2, 250-B15G, 250-B17E, 250-B17C, 250-B15E, 250-B17D, 250-B17, 250-B15A

Engine series

Rolls-Royce 250-B15G 1 aircraft Rolls-Royce 250-B17C 6 aircraft Rolls-Royce 250-B17D 2 aircraft Rolls-Royce 250-B17F 10 aircraft Rolls-Royce 250-B17F/2 8 aircraft Rolls-Royce 250-C47 series 15 aircraft

The data sheet on the FAA's site: the approved engines and propellers, weights, speeds and limits for each model.

FAA orders on these designs 42 · newest first

2022-06-282022-10-06 · Turbine Section · engine

2018-08-162018-13-01 · Turbine Governor · engine

2017-10-132017-18-14 · Turbine Section · engine

2015-03-092015-02-22 · Repetitive visual inspections · engine

2006-11-022006-20-07 · Adds an additional life limit for third- and fourth-stage turbine wheels · engine

2006-09-072006-16-04 · Inspection of the fuel nozzle screen · engine

2006-07-262006-13-06 · Gas producer rotor assembly tie bolts · engine

2005-10-182005-20-11 · Airfoils at the hub and shroud of third-stage turbine wheels · engine

Approved modifications 3 · companies holding the most

Unison Industries 2 Bell Helicopter Textron INC. 1

Source: FAA type certificate data sheets (Dynamic Regulatory System); register counts from the FAA register of October 5, 2026. Connections as data: /graph/certificate/E10CE.json.